1293025304

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{7877}}^1$

素因数の和:7988

約数の個数: 48

約数和(自身を含む): 2612029680

約数和(自身を除く): 1319004376

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 289, 568, 578, 1156, 1207, 2312, 2414, 4828, 7877, 9656, 15754, 20519, 31508, 41038, 63016, 82076, 133909, 164152, 267818, 535636, 559267, 1071272, 1118534, 2237068, 2276453, 4474136, 4552906, 9105812, 9507539, 18211624, 19015078, 38030156, 76060312, 161628163, 323256326, 646512652, 1293025304]

約数ペア:

[(1, 1293025304), (2, 646512652), (4, 323256326), (8, 161628163), (17, 76060312), (34, 38030156), (68, 19015078), (71, 18211624), (136, 9507539), (142, 9105812), (284, 4552906), (289, 4474136), (568, 2276453), (578, 2237068), (1156, 1118534), (1207, 1071272), (2312, 559267), (2414, 535636), (4828, 267818), (7877, 164152), (9656, 133909), (15754, 82076), (20519, 63016), (31508, 41038)]